-atlantic anyw to southern new england. so what does that mean for us? s?at means there's the ofssibility of storm-force winds, major coastal flooding, onwer outages, and in inland areas in the higher terrain regions, say western pennsylvania, maryland, virginia, and west virginia, we could be looking at some significant snows. how bad that coastal flooding is will depend exactly how strong the storm is, and the exact location where it makes landfall. on pelley: david, why does it make that left turn you're talking about? >> reporter: that's the real tricky part of this and the very rusual aspect of this storm. what we have across the atlantic right now, we looking at what we kill a big block, and basically it's a road block. it's preventing anything from turning back out to sea. even irene moved up along the coast and parallel but scooted on .n out. that central atlantic block is probably going to force the iorm westward. the cold pool over the eastern united states, that's the winter storm you were referring to you. , thaake all the tropical energy, all the heat from the tropics, you co